The star's magnetic field, 20.000 times stronger than the Sun's, is slowing the star's rotation
NGC 1624 observed in H-alpha
G.A.Wade et al. NGC 1624-2: A slowly rotating, X-ray luminous Of?p star with an extraordinarily strong magnetic field.Monthly Notices of the Royal Astronomical Society.
Jesús Maíz Apellániz, jmaiz[arroba]iaa.es 958230512 / 622233836